def parse_promet(obfuscated_data):
decoded = _decode(obfuscated_data)
json = _loads(decoded)
_transform_3787 = get_coordtransform()
def transform3787(x, y):
si_point = GEOSGeometry('SRID=3787;POINT (%s %s)' % (x, y))
si_point.transform(_transform_3787)
return si_point.x, si_point.y
def transform4326(x, y):
return x, y
transforms = {
u'EPSG:2170': transform3787,
u'EPSG:4326': transform4326,
}
for category_obj in json['Contents']:
for item in category_obj['Data']['Items']:
crsid = item.get('CrsId')
x, y = item.get('X'), item.get('Y')
item['x_wgs'], item['y_wgs'] = transforms[crsid](x, y)
now = timegm(datetime.datetime.utcnow().utctimetuple())
json['updated'] = now
json['copyright'] = COPYRIGHT_PROMET
return json
def parse_sos112(timestamp, data):
data = data.decode(ENCODING).strip()
records = []
lines = [i.strip() for i in data.split('\r\n')]
keys = lines[0].lower().split('\t')
geotransform = get_coordtransform()
for line in lines[1:]:
rec = dict(zip(keys, line.split('\t')))
y, x = rec['point'].split(',')
point = GEOSGeometry('SRID=3787;POINT (%s %s)' % (x, y))
point.transform(geotransform)
rec['x_wgs'] = point.x
rec['y_wgs'] = point.y
records.append(rec)
json_data = {
'updated': timestamp,
'records': records,
'copyright': u'Uprava RS za zaščito in reševanje',
}
return json_data
def parse_promet(obfuscated_data):
decoded = _decode(obfuscated_data)
json = _loads(decoded)
_transform_3787 = get_coordtransform()
def transform3787(x, y):
si_point = GEOSGeometry('SRID=3787;POINT (%s %s)' % (x, y))
si_point.transform(_transform_3787)
return si_point.x, si_point.y
def transform4326(x, y):
return x, y
transforms = {
u'EPSG:2170': transform3787,
u'EPSG:4326': transform4326,
}
for category_obj in json['Contents']:
for item in category_obj['Data']['Items']:
crsid = item.get('CrsId')
x, y = item.get('X'), item.get('Y')
item['x_wgs'], item['y_wgs'] = transforms[crsid](x, y)
now = timegm(datetime.datetime.utcnow().utctimetuple())
json['updated'] = now
json['copyright'] = COPYRIGHT_PROMET
return json
def parse_sos112(timestamp, data):
data = data.decode(ENCODING).strip()
records = []
lines = [i.strip() for i in data.split('\r\n')]
keys = lines[0].lower().split('\t')
geotransform = get_coordtransform()
for line in lines[1:]:
rec = dict(zip(keys, line.split('\t')))
y, x = rec['point'].split(',')
point = GEOSGeometry('SRID=3787;POINT (%s %s)' % (x, y))
point.transform(geotransform)
rec['x_wgs'] = point.x
rec['y_wgs'] = point.y
records.append(rec)
json_data = {
'updated': timestamp,
'records': records,
'copyright': u'Uprava RS za zaščito in reševanje',
}
return json_data
def _transform_dataset(original_data):
data = _loads(original_data)
geotransform = get_coordtransform()
for pr in data:
si_point = GEOSGeometry('SRID=3787;POINT (%s %s)' % (pr['x'], pr['y']))
si_point.transform(geotransform)
pr['x_wgs'] = si_point.x
pr['y_wgs'] = si_point.y
return data
def _transform_dataset(original_data):
data = _loads(original_data)
geotransform = get_coordtransform()
for pr in data:
si_point = GEOSGeometry('SRID=3787;POINT (%s %s)' % (pr['x'], pr['y']))
si_point.transform(geotransform)
pr['x_wgs'] = si_point.x
pr['y_wgs'] = si_point.y
return data
def parse_parkirisca_lpt(parkirisca_data, occupancy_data):
# silly xmlns
parkirisca_data = parkirisca_data.replace(' xmlns="http://www.tempuri.org/dsP.xsd"', '')
parkirisca = ET.fromstring(parkirisca_data)
occupancy = ET.fromstring(occupancy_data)
zattrs = ['ID_ParkiriscaNC', 'Cas', 'P_kratkotrajniki']
zattrs.sort()
zasedenost = {}
for e in occupancy.findall('./ZASEDENOST'):
zdict = dict([(i.tag, i.text) for i in e.getchildren()])
assert list(sorted(zdict.keys())) == zattrs, 'occupancy.xml attributes changed!'
zdict['Cas_timestamp'] = int(time.mktime(datetime.datetime.strptime(zdict['Cas'], '%Y-%m-%d %H:%M:%S').timetuple()))
for k, v in zdict.items():
if isinstance(v, str) and re.match('^\d+$', v):
zdict[k] = int(v)
zasedenost[zdict['ID_ParkiriscaNC']] = zdict
assert len(zasedenost) > 1, 'Ni elementov v occupancy.xml?!'
json = {'Parkirisca': [],}
attrs = ['A_St_Mest', 'Cena_dan_Eur', 'Cena_mesecna_Eur', 'Cena_splosno', 'Cena_ura_Eur', 'ID_Parkirisca', 'ID_ParkiriscaNC', 'Ime', 'Invalidi_St_mest', 'KoordinataX', 'KoordinataY', 'Opis', 'St_mest', 'Tip_parkirisca', 'U_delovnik', 'U_sobota', 'U_splosno', 'Upravljalec']
attrs.sort()
geotransform = get_coordtransform()
for p in parkirisca.findall('.//Parkirisca'):
pdict = dict([(i.tag, i.text) for i in p.getchildren()])
for k, v in pdict.items():
if isinstance(v, basestring) and re.match('^\d+$', v):
pdict[k] = int(v)
assert list(sorted(pdict.keys())) == attrs, "parkirisca.xml Attributes changed!?"
if zasedenost.get(pdict['ID_ParkiriscaNC']) != None:
pdict['zasedenost'] = zasedenost[pdict['ID_ParkiriscaNC']]
# convert coords to WGS84
if pdict['KoordinataX'] and pdict['KoordinataY']:
si_point = GEOSGeometry('SRID=3787;POINT (%s %s)' % (pdict['KoordinataX'], pdict['KoordinataY']))
si_point.transform(geotransform)
pdict[u'KoordinataX_wgs'] = si_point.x
pdict[u'KoordinataY_wgs'] = si_point.y
json['Parkirisca'].append(pdict)
json['updated'] = time.time()
json['copyright'] = COPYRIGHT_LPT
return json
def parse_events(obfuscated_data):
decoded = _decode(obfuscated_data)
# postprocess
data = re.sub('new Date\((\d+)\)', r'\1', decoded)
json = _loads(data)
geotransform = get_coordtransform()
for d in json['dogodki']['dogodek']:
# convert geometric system
point = GEOSGeometry('SRID=3787;POINT (%s %s)' % (d['x'], d['y']))
point.transform(geotransform)
d['x_wgs'] = point.x
d['y_wgs'] = point.y
json['updated'] = time.time()
json['copyright'] = COPYRIGHT_PROMET
return json
def parse_events(obfuscated_data):
decoded = _decode(obfuscated_data)
# postprocess
data = re.sub('new Date\((\d+)\)', r'\1', decoded)
json = _loads(data)
geotransform = get_coordtransform()
for d in json['dogodki']['dogodek']:
# convert geometric system
point = GEOSGeometry('SRID=3787;POINT (%s %s)' % (d['x'], d['y']))
point.transform(geotransform)
d['x_wgs'] = point.x
d['y_wgs'] = point.y
json['updated'] = time.time()
json['copyright'] = COPYRIGHT_PROMET
return json
def parse_counters(obfuscated_data):
decoded = _decode(obfuscated_data)
# postprocess
data = re.sub('new Date\(([\d,]+)\)', r'[\1]', decoded)
data = data.rstrip(')').lstrip('(')
json = _loads(data)
json['feed']['updated'] = _datetime2timestamp(json['feed']['updated'])
geotransform = get_coordtransform()
for e in json['feed']['entry']:
e['updated'] = _datetime2timestamp(e['updated'])
# convert geo points to WGS84
si_point = GEOSGeometry('SRID=3787;POINT (%s %s)' % (e['stevci_geoX'], e['stevci_geoY']))
si_point.transform(geotransform)
e[u'stevci_geoX_wgs'] = si_point.x
e[u'stevci_geoY_wgs'] = si_point.y
json['updated'] = time.time()
json['copyright'] = COPYRIGHT_PROMET
return json
def parse_counters(obfuscated_data):
decoded = _decode(obfuscated_data)
# postprocess
data = re.sub('new Date\(([\d,]+)\)', r'[\1]', decoded)
data = data.rstrip(')').lstrip('(')
json = _loads(data)
json['feed']['updated'] = _datetime2timestamp(json['feed']['updated'])
geotransform = get_coordtransform()
for e in json['feed']['entry']:
e['updated'] = _datetime2timestamp(e['updated'])
# convert geo points to WGS84
si_point = GEOSGeometry('SRID=3787;POINT (%s %s)' % (e['stevci_geoX'], e['stevci_geoY']))
si_point.transform(geotransform)
e[u'stevci_geoX_wgs'] = si_point.x
e[u'stevci_geoY_wgs'] = si_point.y
json['updated'] = time.time()
json['copyright'] = COPYRIGHT_PROMET
return json
